Elastic uni-strap, ideal for bags and waders. - Type: Uni-strap - Brand: CASETiFY - Color: Black and Silver - Feature: Elastic design - Use: For bags and waders I didn't know what it was, so I took a picture and searched on Google. I have posted the results in the third picture. Please note that the pictures shown are all that is included. This is an unused item, but it has been stored at home for a long time, so please refrain from purchasing if you are sensitive about such things. Thank you for looking.